2459646 has 56 divisors (see below), whose sum is σ = 6348144. Its totient is φ = 699840.

The previous prime is 2459623. The next prime is 2459657. The reversal of 2459646 is 6469542.

2459646 is a `hidden beast` number, since 2 + 4 + 5 + 9 + 646 = 666.

It is a d-powerful number, because it can be written as 2²¹ + 4⁷ + 5⁵ + 9 + 6⁶ + 4⁷ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2459646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10086 + ... + 10326.

2^2459646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2459646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3174072).

2459646 is an abundant number, since it is smaller than the sum of its proper divisors (3888498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2459646 is an equidigital number, since it uses as much as digits as its factorization.

2459646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 253 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2459646 is about 1568.3258589974. The cubic root of 2459646 is about 134.9866653496.

It can be divided in two parts, 24596 and 46, that added together give a palindrome (24642).

The spelling of 2459646 in words is "two million, four hundred fifty-nine thousand, six hundred forty-six".